3OG6: Human interferon lambda 1

The crystal structure of human interferon lambda 1 complexed with its high affinity receptor in space group P212121. Determined by X-ray diffraction at 2.1 Å resolution. Released 20 Oct 2010.

Method
X-ray diffraction
Resolution
2.1 Å
Organism
Homo sapiens
Chains
2
Atoms
3,082
Mol. weight
48.72 kDa
Ligands
NAG
Released
20 Oct 2010

Explore 3OG6 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3OG6 contains 17 α-helices and 20 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 9 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix25-4218
α-helix60-623
α-helix65-673
α-helix68-8619
α-helix92-11019
α-helix126-14015
α-helix143-15614
α-helix157-1615
α-helix162-1676
Chain B: 8 helices, 20 β-strands
ElementResiduesLengthSheet
α-helix5-73
β-strand8-1581
β-strand18-2471
β-strand34-4072
β-strand48-5032
α-helix52-543
β-strand5712
β-strand61-6331
β-strand7613
β-strand78-8472
β-strand87-8822
α-helix89-913
β-strand92-9322
α-helix94-963
β-strand9713
α-helix99-1024
α-helix105-1084
β-strand109-11574
β-strand118-12474
β-strand136-14495
β-strand151-15225
α-helix153-1553
β-strand156-15725
β-strand161-16554
β-strand173-183115
β-strand187-18935
α-helix190-1956
β-strand196-19945

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Interleukin-29Aprotein196Homo sapiensQ8IU54 (AlphaFold model)
Interleukin 28 receptor, alpha (Interferon, lambda receptor)Bprotein226Homo sapiensQ8IU57 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3OG6_1 Interleukin-29 (chains A)
HHHHHHDYKDDDDKADPVPTSKPTPTGKGCHIGRFKSLSPQELASFKKARDALEESLKLK
NWSCSSPVFPGNWDLRLLQVRERPVALEAELALTLKVLEAAAGPALEDVLDQPLHTLHHI
LSQLQACIQPQPTAGPRPRGRLHHWLHRLQEAPKKESAGCLEASVTFNLFRLLTRDLKYV
ADGNLCLRTSTHPEST
Sequence of entity 2 (B), FASTA
>3OG6_2 Interleukin 28 receptor, alpha (Interferon, lambda receptor) (chains B)
PGRPRLAPPQNVTLLSQNFSVYLTWLPGLGNPQDVTYFVAYQSSPTRRRWREVEECAGTK
ELLCSMMCLKKQDLYNKFKGRVRTVSPSSKSPWVESEYLDYLFEVEPAPPVLVLTQTEEI
LSANATYQLPPCMPPLDLKYEVAFWKEGAGNKTLFPVTPHGQPVQITLQPAASEHHCLSA
RTIYTFSVPKYSKFSKPTCFLLEVPEANASGSSGGSSGTSHHHHHH

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O62

Water and common crystallization additives (GOL) are not listed.

Primary citation

Crystal structure of the complex of human interferon-lambda1 with its high affinity receptor interferon-lambdaR1. Miknis, Z.J., Magracheva, E., Li, W. et al. J Mol Biol (2010) 404:650-664. DOI 10.1016/j.jmb.2010.09.068 · PubMed

Other PDB entries of the same protein (UniProt Q8IU54 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 3OG6 directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.